[geany/geany] 6de8f9: Remove GNU regex now we have GRegex

Nick Treleaven git-noreply at xxxxx
Thu Jul 26 00:02:43 UTC 2012


Branch:      refs/heads/document-messages
Author:      Nick Treleaven <nick.treleaven at btinternet.com>
Committer:   Nick Treleaven <nick.treleaven at btinternet.com>
Date:        Mon, 02 Jan 2012 18:03:21
Commit:      6de8f97cb3c9da42b82d4c27ebcad0fc27fbd3b3
             https://github.com/geany/geany/commit/6de8f97cb3c9da42b82d4c27ebcad0fc27fbd3b3

Log Message:
-----------
Remove GNU regex now we have GRegex


Modified Paths:
--------------
    TODO
    configure.ac
    doc/geany.html
    doc/geany.txt
    m4/geany-gnu-regex.m4
    src/editor.c
    src/main.c
    tagmanager/Makefile.am
    tagmanager/include/Makefile.am
    tagmanager/include/gnuregex.h
    tagmanager/lregex.c
    tagmanager/regex.c
    win32-config.h
    wscript

Modified: TODO
1 files changed, 0 insertions(+), 1 deletions(-)
===================================================================
@@ -14,7 +14,6 @@ Note: features included in brackets have lower priority.
 	o common default highlighting styles configurable for all
 	  programming languages (done for C-like filetypes using
 	  filetypes.common named styles)
-	o use GRegex only and remove GNU regex
 	o asynchronous build commands on Windows
 	o (filetype-independent run command in build dialog & keybinding)
 	o (better custom filetype support)


Modified: configure.ac
6 files changed, 3 insertions(+), 3 deletions(-)
===================================================================
@@ -38,7 +38,7 @@ AC_PROG_LN_S
 # autoscan start
 
 # Checks for header files.
-AC_CHECK_HEADERS([fcntl.h fnmatch.h glob.h regex.h stdlib.h sys/time.h])
+AC_CHECK_HEADERS([fcntl.h fnmatch.h glob.h stdlib.h sys/time.h])
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_TYPE_OFF_T
@@ -78,10 +78,10 @@ AC_ARG_ENABLE([deprecated],
 
 # Check for binary relocation support
 GEANY_CHECK_BINRELOC
+# CTags source compatibility (we actually use GRegex instead of POSIX regcomp)
+AC_DEFINE([HAVE_REGCOMP], [1], [Should always be 1, required for CTags.])
 # Plugins support
 GEANY_CHECK_PLUGINS
-# check whether to use included GNU regex library
-GEANY_CHECK_GNU_REGEX
 # check for mingw specific settings
 GEANY_CHECK_MINGW
 


Modified: doc/geany.html
10 files changed, 4 insertions(+), 6 deletions(-)
===================================================================
@@ -1789,17 +1789,15 @@ <h2 class="subtitle" id="a-fast-light-gtk-ide">A fast, light, GTK+ IDE</h2>
 <h3><a class="toc-backref" href="#id74">Regular expressions</a></h3>
 <p>You can use regular expressions in the Find and Replace dialogs
 by selecting the <em>Use regular expressions</em> check box (see <a class="reference internal" href="#matching-options">Matching
-options</a>). The syntax is POSIX compatible, as described in the table
-below.</p>
+options</a>). The syntax is Perl compatible. Basic syntax is described
+in the table below. For full details, see
+<a class="reference external" href="http://www.geany.org/manual/gtk/glib/glib-regex-syntax.html">http://www.geany.org/manual/gtk/glib/glib-regex-syntax.html</a>.</p>
 <div class="note">
 <p class="first admonition-title">Note</p>
 <ol class="last arabic simple">
 <li>The <em>Use escape sequences</em> dialog option always applies for regular
 expressions.</li>
 <li>Searching backwards with regular expressions is not supported.</li>
-<li>\b, \d, \s, \w are GNU extensions and may not be available
-on non-GNU POSIX systems unless you built Geany with the
-<tt class="docutils literal"><span class="pre">--enable-gnu-regex</span></tt> option (this is always used on Windows).</li>
 </ol>
 </div>
 <p><strong>In a regular expression, the following characters are interpreted:</strong></p>
@@ -5001,7 +4999,7 @@ <h2 class="subtitle" id="a-fast-light-gtk-ide">A fast, light, GTK+ IDE</h2>
 Values that are set in the [build-menu] section will override those in this section.</p>
 <dl class="docutils">
 <dt>error_regex</dt>
-<dd><p class="first">This is a GNU-style extended regular expression to parse a filename
+<dd><p class="first">This is a regular expression to parse a filename
 and line number from build output. If undefined, Geany will fall
 back to its default error message parsing.</p>
 <p>Only the first two matches will be read by Geany. Geany will look for


Modified: doc/geany.txt
10 files changed, 4 insertions(+), 6 deletions(-)
===================================================================
@@ -1389,16 +1389,14 @@ Regular expressions
 
 You can use regular expressions in the Find and Replace dialogs
 by selecting the *Use regular expressions* check box (see `Matching
-options`_). The syntax is POSIX compatible, as described in the table
-below.
+options`_). The syntax is Perl compatible. Basic syntax is described
+in the table below. For full details, see
+http://www.geany.org/manual/gtk/glib/glib-regex-syntax.html.
 
 .. note::
     1. The *Use escape sequences* dialog option always applies for regular
        expressions.
     2. Searching backwards with regular expressions is not supported.
-    3. \\b, \\d, \\s, \\w are GNU extensions and may not be available
-       on non-GNU POSIX systems unless you built Geany with the
-       ``--enable-gnu-regex`` option (this is always used on Windows).
 
 **In a regular expression, the following characters are interpreted:**
 
@@ -4118,7 +4116,7 @@ As of Geany 0.19 this section is supplemented by the `[build-menu] section`_.
 Values that are set in the [build-menu] section will override those in this section.
 
 error_regex
-    This is a GNU-style extended regular expression to parse a filename
+    This is a regular expression to parse a filename
     and line number from build output. If undefined, Geany will fall
     back to its default error message parsing.
 


Modified: m4/geany-gnu-regex.m4
26 files changed, 0 insertions(+), 26 deletions(-)
===================================================================
@@ -1,26 +0,0 @@
-dnl GEANY_CHECK_GNU_REGEX
-dnl Checks whether to use internal GNU regex library
-dnl Defines USE_INCLUDED_REGEX both with AC_DEFINE and as an
-dnl AM_CONDITIONAL
-AC_DEFUN([GEANY_CHECK_GNU_REGEX],
-[
-	AC_ARG_ENABLE([gnu-regex],
-			[AS_HELP_STRING([--enable-gnu-regex],
-					[compile with included GNU regex library [default=no]])],
-			,
-			[enable_gnu_regex=no])
-
-	# auto-enable included regex if necessary
-	# FIXME: this may override a user choice
-	AC_CHECK_FUNCS([regcomp], [], [enable_gnu_regex="yes"])
-
-	if test "x$enable_gnu_regex" = "xyes" ; then
-		AC_DEFINE([USE_INCLUDED_REGEX], [1], [Define if included GNU regex code should be used.])
-		AC_DEFINE([HAVE_REGCOMP], [1], [Define if you have the 'regcomp' function.])
-		AM_CONDITIONAL([USE_INCLUDED_REGEX], true)
-		GEANY_STATUS_ADD([GNU regex library], [built-in])
-	else
-		AM_CONDITIONAL([USE_INCLUDED_REGEX], false)
-		GEANY_STATUS_ADD([GNU regex library], [system])
-	fi
-])


Modified: src/editor.c
6 files changed, 0 insertions(+), 6 deletions(-)
===================================================================
@@ -42,12 +42,6 @@
 #include "SciLexer.h"
 #include "geany.h"
 
-#ifdef HAVE_REGEX_H
-# include <regex.h>
-#else
-# include "gnuregex.h"
-#endif
-
 #include "support.h"
 #include "editor.h"
 #include "document.h"


Modified: src/main.c
6 files changed, 1 insertions(+), 5 deletions(-)
===================================================================
@@ -92,11 +92,7 @@
 CommandLineOptions cl_options;	/* fields initialised in parse_command_line_options */
 
 
-static const gchar geany_lib_versions[] = "GTK %u.%u.%u, GLib %u.%u.%u"
-#ifdef USE_INCLUDED_REGEX
-	", built-in regex"
-#endif
-	;
+static const gchar geany_lib_versions[] = "GTK %u.%u.%u, GLib %u.%u.%u";
 
 static gboolean want_plugins;
 


Modified: tagmanager/Makefile.am
12 files changed, 2 insertions(+), 10 deletions(-)
===================================================================
@@ -5,18 +5,11 @@ INCLUDES = -I$(srcdir)/include $(GTK_CFLAGS) -I$(srcdir)/mio -I$(srcdir)
 
 AM_CFLAGS = -DG_LOG_DOMAIN=\""Tagmanager"\"
 
-# regex.c is the GNU regex implementation needed for Windows
-EXTRA_DIST = regex.c \
+EXTRA_DIST =\
 	makefile.win32
 
 noinst_LIBRARIES = libtagmanager.a
 
-if USE_INCLUDED_REGEX
-regex_sources = regex.c
-else
-regex_sources =
-endif
-
 libtagmanager_a_SOURCES =\
 	general.h\
 	keyword.h\
@@ -88,6 +81,5 @@ libtagmanager_a_SOURCES =\
 	tm_tag.c\
 	tm_symbol.c\
 	tm_file_entry.c\
-	tm_tagmanager.c \
-	$(regex_sources)
+	tm_tagmanager.c
 


Modified: tagmanager/include/Makefile.am
3 files changed, 0 insertions(+), 3 deletions(-)
===================================================================
@@ -1,6 +1,3 @@
-noinst_HEADERS = \
-	gnuregex.h
-
 tagmanager_includedir = $(includedir)/geany/tagmanager
 tagmanager_include_HEADERS = \
 	tm_project.h \


Modified: tagmanager/include/gnuregex.h
490 files changed, 0 insertions(+), 490 deletions(-)
===================================================================
@@ -1,490 +0,0 @@
-/* Definitions for data structures and routines for the regular
-   expression library, version 0.12.
-
-   Copyright (C) 1985, 1989, 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
-
-#ifndef __REGEXP_LIBRARY_H__
-#define __REGEXP_LIBRARY_H__
-
-/* POSIX says that <sys/types.h> must be included (by the caller) before
-   <regex.h>.  */
-
-#ifdef VMS
-/* VMS doesn't have `size_t' in <sys/types.h>, even though POSIX says it
-   should be there.  */
-#include <stddef.h>
-#endif
-
-
-/* The following bits are used to determine the regexp syntax we
-   recognize.  The set/not-set meanings are chosen so that Emacs syntax
-   remains the value 0.  The bits are given in alphabetical order, and
-   the definitions shifted by one from the previous bit; thus, when we
-   add or remove a bit, only one other definition need change.  */
-typedef unsigned reg_syntax_t;
-
-/* If this bit is not set, then \ inside a bracket expression is literal.
-   If set, then such a \ quotes the following character.  */
-#define RE_BACKSLASH_ESCAPE_IN_LISTS (1)
-
-/* If this bit is not set, then + and ? are operators, and \+ and \? are
-     literals.
-   If set, then \+ and \? are operators and + and ? are literals.  */
-#define RE_BK_PLUS_QM (RE_BACKSLASH_ESCAPE_IN_LISTS << 1)
-
-/* If this bit is set, then character classes are supported.  They are:
-     [:alpha:], [:upper:], [:lower:],  [:digit:], [:alnum:], [:xdigit:],
-     [:space:], [:print:], [:punct:], [:graph:], and [:cntrl:].
-   If not set, then character classes are not supported.  */
-#define RE_CHAR_CLASSES (RE_BK_PLUS_QM << 1)
-
-/* If this bit is set, then ^ and $ are always anchors (outside bracket
-     expressions, of course).
-   If this bit is not set, then it depends:
-        ^  is an anchor if it is at the beginning of a regular
-           expression or after an open-group or an alternation operator;
-        $  is an anchor if it is at the end of a regular expression, or
-           before a close-group or an alternation operator.
-
-   This bit could be (re)combined with RE_CONTEXT_INDEP_OPS, because
-   POSIX draft 11.2 says that * etc. in leading positions is undefined.
-   We already implemented a previous draft which made those constructs
-   invalid, though, so we haven't changed the code back.  */
-#define RE_CONTEXT_INDEP_ANCHORS (RE_CHAR_CLASSES << 1)
-
-/* If this bit is set, then special characters are always special
-     regardless of where they are in the pattern.
-   If this bit is not set, then special characters are special only in
-     some contexts; otherwise they are ordinary.  Specifically,
-     * + ? and intervals are only special when not after the beginning,
-     open-group, or alternation operator.  */
-#define RE_CONTEXT_INDEP_OPS (RE_CONTEXT_INDEP_ANCHORS << 1)
-
-/* If this bit is set, then *, +, ?, and { cannot be first in an re or
-     immediately after an alternation or begin-group operator.  */
-#define RE_CONTEXT_INVALID_OPS (RE_CONTEXT_INDEP_OPS << 1)
-
-/* If this bit is set, then . matches newline.
-   If not set, then it doesn't.  */
-#define RE_DOT_NEWLINE (RE_CONTEXT_INVALID_OPS << 1)
-
-/* If this bit is set, then . doesn't match NUL.
-   If not set, then it does.  */
-#define RE_DOT_NOT_NULL (RE_DOT_NEWLINE << 1)
-
-/* If this bit is set, nonmatching lists [^...] do not match newline.
-   If not set, they do.  */
-#define RE_HAT_LISTS_NOT_NEWLINE (RE_DOT_NOT_NULL << 1)
-
-/* If this bit is set, either \{...\} or {...} defines an
-     interval, depending on RE_NO_BK_BRACES.
-   If not set, \{, \}, {, and } are literals.  */
-#define RE_INTERVALS (RE_HAT_LISTS_NOT_NEWLINE << 1)
-
-/* If this bit is set, +, ? and | aren't recognized as operators.
-   If not set, they are.  */
-#define RE_LIMITED_OPS (RE_INTERVALS << 1)
-
-/* If this bit is set, newline is an alternation operator.
-   If not set, newline is literal.  */
-#define RE_NEWLINE_ALT (RE_LIMITED_OPS << 1)
-
-/* If this bit is set, then `{...}' defines an interval, and \{ and \}
-     are literals.
-  If not set, then `\{...\}' defines an interval.  */
-#define RE_NO_BK_BRACES (RE_NEWLINE_ALT << 1)
-
-/* If this bit is set, (...) defines a group, and \( and \) are literals.
-   If not set, \(...\) defines a group, and ( and ) are literals.  */
-#define RE_NO_BK_PARENS (RE_NO_BK_BRACES << 1)
-
-/* If this bit is set, then \<digit> matches <digit>.
-   If not set, then \<digit> is a back-reference.  */
-#define RE_NO_BK_REFS (RE_NO_BK_PARENS << 1)
-
-/* If this bit is set, then | is an alternation operator, and \| is literal.
-   If not set, then \| is an alternation operator, and | is literal.  */
-#define RE_NO_BK_VBAR (RE_NO_BK_REFS << 1)
-
-/* If this bit is set, then an ending range point collating higher
-     than the starting range point, as in [z-a], is invalid.
-   If not set, then when ending range point collates higher than the
-     starting range point, the range is ignored.  */
-#define RE_NO_EMPTY_RANGES (RE_NO_BK_VBAR << 1)
-
-/* If this bit is set, then an unmatched ) is ordinary.
-   If not set, then an unmatched ) is invalid.  */
-#define RE_UNMATCHED_RIGHT_PAREN_ORD (RE_NO_EMPTY_RANGES << 1)
-
-/* This global variable defines the particular regexp syntax to use (for
-   some interfaces).  When a regexp is compiled, the syntax used is
-   stored in the pattern buffer, so changing this does not affect
-   already-compiled regexps.  */
-extern reg_syntax_t re_syntax_options;
-
-/* Define combinations of the above bits for the standard possibilities.
-   (The [[[ comments delimit what gets put into the Texinfo file, so
-   don't delete them!)  */
-/* [[[begin syntaxes]]] */
-#define RE_SYNTAX_EMACS 0
-
-#define RE_SYNTAX_AWK							\
-  (RE_BACKSLASH_ESCAPE_IN_LISTS | RE_DOT_NOT_NULL			\
-   | RE_NO_BK_PARENS            | RE_NO_BK_REFS				\
-   | RE_NO_BK_VBAR               | RE_NO_EMPTY_RANGES			\
-   | RE_UNMATCHED_RIGHT_PAREN_ORD)
-
-#define RE_SYNTAX_POSIX_AWK 						\
-  (RE_SYNTAX_POSIX_EXTENDED | RE_BACKSLASH_ESCAPE_IN_LISTS)
-
-#define RE_SYNTAX_GREP							\
-  (RE_BK_PLUS_QM              | RE_CHAR_CLASSES				\
-   | RE_HAT_LISTS_NOT_NEWLINE | RE_INTERVALS				\
-   | RE_NEWLINE_ALT)
-
-#define RE_SYNTAX_EGREP							\
-  (RE_CHAR_CLASSES        | RE_CONTEXT_INDEP_ANCHORS			\
-   | RE_CONTEXT_INDEP_OPS | RE_HAT_LISTS_NOT_NEWLINE			\
-   | RE_NEWLINE_ALT       | RE_NO_BK_PARENS				\
-   | RE_NO_BK_VBAR)
-
-#define RE_SYNTAX_POSIX_EGREP						\
-  (RE_SYNTAX_EGREP | RE_INTERVALS | RE_NO_BK_BRACES)
-
-/* P1003.2/D11.2, section 4.20.7.1, lines 5078ff.  */
-#define RE_SYNTAX_ED RE_SYNTAX_POSIX_BASIC
-
-#define RE_SYNTAX_SED RE_SYNTAX_POSIX_BASIC
-
-/* Syntax bits common to both basic and extended POSIX regex syntax.  */
-#define _RE_SYNTAX_POSIX_COMMON						\
-  (RE_CHAR_CLASSES | RE_DOT_NEWLINE      | RE_DOT_NOT_NULL		\
-   | RE_INTERVALS  | RE_NO_EMPTY_RANGES)
-
-#define RE_SYNTAX_POSIX_BASIC						\
-  (_RE_SYNTAX_POSIX_COMMON | RE_BK_PLUS_QM)
-
-/* Differs from ..._POSIX_BASIC only in that RE_BK_PLUS_QM becomes
-   RE_LIMITED_OPS, i.e., \? \+ \| are not recognized.  Actually, this
-   isn't minimal, since other operators, such as \`, aren't disabled.  */
-#define RE_SYNTAX_POSIX_MINIMAL_BASIC					\
-  (_RE_SYNTAX_POSIX_COMMON | RE_LIMITED_OPS)
-
-#define RE_SYNTAX_POSIX_EXTENDED					\
-  (_RE_SYNTAX_POSIX_COMMON | RE_CONTEXT_INDEP_ANCHORS			\
-   | RE_CONTEXT_INDEP_OPS  | RE_NO_BK_BRACES				\
-   | RE_NO_BK_PARENS       | RE_NO_BK_VBAR				\
-   | RE_UNMATCHED_RIGHT_PAREN_ORD)
-
-/* Differs from ..._POSIX_EXTENDED in that RE_CONTEXT_INVALID_OPS
-   replaces RE_CONTEXT_INDEP_OPS and RE_NO_BK_REFS is added.  */
-#define RE_SYNTAX_POSIX_MINIMAL_EXTENDED				\
-  (_RE_SYNTAX_POSIX_COMMON  | RE_CONTEXT_INDEP_ANCHORS			\
-   | RE_CONTEXT_INVALID_OPS | RE_NO_BK_BRACES				\
-   | RE_NO_BK_PARENS        | RE_NO_BK_REFS				\
-   | RE_NO_BK_VBAR	    | RE_UNMATCHED_RIGHT_PAREN_ORD)
-/* [[[end syntaxes]]] */
-
-/* Maximum number of duplicates an interval can allow.  Some systems
-   (erroneously) define this in other header files, but we want our
-   value, so remove any previous define.  */
-#ifdef RE_DUP_MAX
-#undef RE_DUP_MAX
-#endif
-#define RE_DUP_MAX ((1 << 15) - 1)
-
-
-/* POSIX `cflags' bits (i.e., information for `regcomp').  */
-
-/* If this bit is set, then use extended regular expression syntax.
-   If not set, then use basic regular expression syntax.  */
-#define REG_EXTENDED 1
-
-/* If this bit is set, then ignore case when matching.
-   If not set, then case is significant.  */
-#define REG_ICASE (REG_EXTENDED << 1)
-
-/* If this bit is set, then anchors do not match at newline
-     characters in the string.
-   If not set, then anchors do match at newlines.  */
-#define REG_NEWLINE (REG_ICASE << 1)
-
-/* If this bit is set, then report only success or fail in regexec.
-   If not set, then returns differ between not matching and errors.  */
-#define REG_NOSUB (REG_NEWLINE << 1)
-
-
-/* POSIX `eflags' bits (i.e., information for regexec).  */
-
-/* If this bit is set, then the beginning-of-line operator doesn't match
-     the beginning of the string (presumably because it's not the
-     beginning of a line).
-   If not set, then the beginning-of-line operator does match the
-     beginning of the string.  */
-#define REG_NOTBOL 1
-
-/* Like REG_NOTBOL, except for the end-of-line.  */
-#define REG_NOTEOL (1 << 1)
-
-
-/* If any error codes are removed, changed, or added, update the
-   `re_error_msg' table in regex.c.  */
-typedef enum
-{
-  REG_NOERROR = 0,	/* Success.  */
-  REG_NOMATCH,		/* Didn't find a match (for regexec).  */
-
-  /* POSIX regcomp return error codes.  (In the order listed in the
-     standard.)  */
-  REG_BADPAT,		/* Invalid pattern.  */
-  REG_ECOLLATE,		/* Not implemented.  */
-  REG_ECTYPE,		/* Invalid character class name.  */
-  REG_EESCAPE,		/* Trailing backslash.  */
-  REG_ESUBREG,		/* Invalid back reference.  */
-  REG_EBRACK,		/* Unmatched left bracket.  */
-  REG_EPAREN,		/* Parenthesis imbalance.  */
-  REG_EBRACE,		/* Unmatched \{.  */
-  REG_BADBR,		/* Invalid contents of \{\}.  */
-  REG_ERANGE,		/* Invalid range end.  */
-  REG_ESPACE,		/* Ran out of memory.  */
-  REG_BADRPT,		/* No preceding re for repetition op.  */
-
-  /* Error codes we've added.  */
-  REG_EEND,		/* Premature end.  */
-  REG_ESIZE,		/* Compiled pattern bigger than 2^16 bytes.  */
-  REG_ERPAREN		/* Unmatched ) or \); not returned from regcomp.  */
-} reg_errcode_t;
-
-/* This data structure represents a compiled pattern.  Before calling
-   the pattern compiler, the fields `buffer', `allocated', `fastmap',
-   `translate', and `no_sub' can be set.  After the pattern has been
-   compiled, the `re_nsub' field is available.  All other fields are
-   private to the regex routines.  */
-
-struct re_pattern_buffer
-{
-/* [[[begin pattern_buffer]]] */
-	/* Space that holds the compiled pattern.  It is declared as
-          `unsigned char *' because its elements are
-           sometimes used as array indexes.  */
-  unsigned char *buffer;
-
-	/* Number of bytes to which `buffer' points.  */
-  unsigned long allocated;
-
-	/* Number of bytes actually used in `buffer'.  */
-  unsigned long used;
-
-        /* Syntax setting with which the pattern was compiled.  */
-  reg_syntax_t syntax;
-
-        /* Pointer to a fastmap, if any, otherwise zero.  re_search uses
-           the fastmap, if there is one, to skip over impossible
-           starting points for matches.  */
-  char *fastmap;
-
-        /* Either a translate table to apply to all characters before
-           comparing them, or zero for no translation.  The translation
-           is applied to a pattern when it is compiled and to a string
-           when it is matched.  */
-  char *translate;
-
-	/* Number of subexpressions found by the compiler.  */
-  size_t re_nsub;
-
-        /* Zero if this pattern cannot match the empty string, one else.
-           Well, in truth it's used only in `re_search_2', to see
-           whether or not we should use the fastmap, so we don't set
-           this absolutely perfectly; see `re_compile_fastmap' (the
-           `duplicate' case).  */
-  unsigned can_be_null : 1;
-
-        /* If REGS_UNALLOCATED, allocate space in the `regs' structure
-             for `max (RE_NREGS, re_nsub + 1)' groups.
-           If REGS_REALLOCATE, reallocate space if necessary.
-           If REGS_FIXED, use what's there.  */
-#define REGS_UNALLOCATED 0
-#define REGS_REALLOCATE 1
-#define REGS_FIXED 2
-  unsigned regs_allocated : 2;
-
-        /* Set to zero when `regex_compile' compiles a pattern; set to one
-           by `re_compile_fastmap' if it updates the fastmap.  */
-  unsigned fastmap_accurate : 1;
-
-        /* If set, `re_match_2' does not return information about
-           subexpressions.  */
-  unsigned no_sub : 1;
-
-        /* If set, a beginning-of-line anchor doesn't match at the
-           beginning of the string.  */
-  unsigned not_bol : 1;
-
-        /* Similarly for an end-of-line anchor.  */
-  unsigned not_eol : 1;
-
-        /* If true, an anchor at a newline matches.  */
-  unsigned newline_anchor : 1;
-
-/* [[[end pattern_buffer]]] */
-};
-
-typedef struct re_pattern_buffer regex_t;
-
-
-/* search.c (search_buffer) in Emacs needs this one opcode value.  It is
-   defined both in `regex.c' and here.  */
-#define RE_EXACTN_VALUE 1
-
-/* Type for byte offsets within the string.  POSIX mandates this.  */
-typedef int regoff_t;
-
-
-/* This is the structure we store register match data in.  See
-   regex.texinfo for a full description of what registers match.  */
-struct re_registers
-{
-  unsigned num_regs;
-  regoff_t *start;
-  regoff_t *end;
-};
-
-
-/* If `regs_allocated' is REGS_UNALLOCATED in the pattern buffer,
-   `re_match_2' returns information about at least this many registers
-   the first time a `regs' structure is passed.  */
-#ifndef RE_NREGS
-#define RE_NREGS 30
-#endif
-
-
-/* POSIX specification for registers.  Aside from the different names than
-   `re_registers', POSIX uses an array of structures, instead of a
-   structure of arrays.  */
-typedef struct
-{
-  regoff_t rm_so;  /* Byte offset from string's start to substring's start.  */
-  regoff_t rm_eo;  /* Byte offset from string's start to substring's end.  */
-} regmatch_t;
-
-/* Declarations for routines.  */
-
-/* To avoid duplicating every routine declaration -- once with a
-   prototype (if we are ANSI), and once without (if we aren't) -- we
-   use the following macro to declare argument types.  This
-   unfortunately clutters up the declarations a bit, but I think it's
-   worth it.  */
-
-#if __STDC__
-
-#define _RE_ARGS(args) args
-
-#else /* not __STDC__ */
-
-#define _RE_ARGS(args) ()
-
-#endif /* not __STDC__ */
-
-/* Sets the current default syntax to SYNTAX, and return the old syntax.
-   You can also simply assign to the `re_syntax_options' variable.  */
-extern reg_syntax_t re_set_syntax _RE_ARGS ((reg_syntax_t syntax));
-
-/* Compile the regular expression PATTERN, with length LENGTH
-   and syntax given by the global `re_syntax_options', into the buffer
-   BUFFER.  Return NULL if successful, and an error string if not.  */
-extern const char *re_compile_pattern
-  _RE_ARGS ((const char *pattern, int length,
-             struct re_pattern_buffer *buffer));
-
-
-/* Compile a fastmap for the compiled pattern in BUFFER; used to
-   accelerate searches.  Return 0 if successful and -2 if was an
-   internal error.  */
-extern int re_compile_fastmap _RE_ARGS ((struct re_pattern_buffer *buffer));
-
-
-/* Search in the string STRING (with length LENGTH) for the pattern
-   compiled into BUFFER.  Start searching at position START, for RANGE
-   characters.  Return the starting position of the match, -1 for no
-   match, or -2 for an internal error.  Also return register
-   information in REGS (if REGS and BUFFER->no_sub are nonzero).  */
-extern int re_search
-  _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string,
-            int length, int start, int range, struct re_registers *regs));
-
-
-/* Like `re_search', but search in the concatenation of STRING1 and
-   STRING2.  Also, stop searching at index START + STOP.  */
-extern int re_search_2
-  _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string1,
-             int length1, const char *string2, int length2,
-             int start, int range, struct re_registers *regs, int stop));
-
-
-/* Like `re_search', but return how many characters in STRING the regexp
-   in BUFFER matched, starting at position START.  */
-extern int re_match
-  _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string,
-             int length, int start, struct re_registers *regs));
-
-
-/* Relates to `re_match' as `re_search_2' relates to `re_search'.  */
-extern int re_match_2
-  _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string1,
-             int length1, const char *string2, int length2,
-             int start, struct re_registers *regs, int stop));
-
-
-/* Set REGS to hold NUM_REGS registers, storing them in STARTS and
-   ENDS.  Subsequent matches using BUFFER and REGS will use this memory
-   for recording register information.  STARTS and ENDS must be
-   allocated with malloc, and must each be at least `NUM_REGS * sizeof
-   (regoff_t)' bytes long.
-
-   If NUM_REGS == 0, then subsequent matches should allocate their own
-   register data.
-
-   Unless this function is called, the first search or match using
-   PATTERN_BUFFER will allocate its own register data, without
-   freeing the old data.  */
-extern void re_set_registers
-  _RE_ARGS ((struct re_pattern_buffer *buffer, struct re_registers *regs,
-             unsigned num_regs, regoff_t *starts, regoff_t *ends));
-
-/* 4.2 bsd compatibility.  */
-extern char *re_comp _RE_ARGS ((const char *));
-extern int re_exec _RE_ARGS ((const char *));
-
-/* POSIX compatibility.  */
-extern int regcomp _RE_ARGS ((regex_t *preg, const char *pattern, int cflags));
-extern int regexec
-  _RE_ARGS ((const regex_t *preg, const char *string, size_t nmatch,
-             regmatch_t pmatch[], int eflags));
-extern size_t regerror
-  _RE_ARGS ((int errcode, const regex_t *preg, char *errbuf,
-             size_t errbuf_size));
-extern void regfree _RE_ARGS ((regex_t *preg));
-
-#endif /* not __REGEXP_LIBRARY_H__ */
-
-/*
-Local variables:
-make-backup-files: t
-version-control: t
-trim-versions-without-asking: nil
-End:
-*/


Modified: tagmanager/lregex.c
10 files changed, 1 insertions(+), 9 deletions(-)
===================================================================
@@ -690,15 +690,7 @@ extern void freeRegexResources (void)
 /* Check for broken regcomp() on Cygwin */
 extern void checkRegex (void)
 {
-#if 0 && defined (HAVE_REGEX) && defined (CHECK_REGCOMP)
-	regex_t patbuf;
-	int errcode;
-	if (regcomp (&patbuf, "/hello/", 0) != 0)
-	{
-		error (WARNING, "Disabling broken regex");
-		regexBroken = TRUE;
-	}
-#endif
+	/* not needed now we have GRegex */
 }
 
 /* vi:set tabstop=4 shiftwidth=4: */


Modified: tagmanager/regex.c
4952 files changed, 0 insertions(+), 4952 deletions(-)
===================================================================
No diff available, check online


Modified: win32-config.h
5 files changed, 1 insertions(+), 4 deletions(-)
===================================================================
@@ -144,7 +144,7 @@
 /* Define to 1 if you have the `realpath' function. */
 #define HAVE_REALPATH 1
 
-/* Define to 1 if you have the `regcomp' function. */
+/* Should always be 1, required for CTags. */
 #define HAVE_REGCOMP 1
 
 /* Define to 1 if you have the `setenv' function. */
@@ -321,6 +321,3 @@
 /* Define if you want to detect a running instance */
 #define HAVE_SOCKET 1
 
-/* Define if include regex library should be used */
-#define USE_INCLUDED_REGEX 1
-


Modified: wscript
17 files changed, 1 insertions(+), 16 deletions(-)
===================================================================
@@ -107,17 +107,7 @@ def configure(conf):
     conf.check_cc(header_name='sys/stat.h', mandatory=False)
     conf.define('HAVE_STDLIB_H', 1) # are there systems without stdlib.h?
     conf.define('STDC_HEADERS', 1) # an optimistic guess ;-)
-
-    if conf.options.gnu_regex:
-        _add_to_env_and_define(conf, 'HAVE_REGCOMP', 1)
-        _add_to_env_and_define(conf, 'USE_INCLUDED_REGEX', 1)
-    else:
-        try:
-            conf.check_cc(header_name='regex.h')
-            conf.check_cc(function_name='regcomp', header_name='regex.h')
-        except ConfigurationError:
-            _add_to_env_and_define(conf, 'HAVE_REGCOMP', 1)
-            _add_to_env_and_define(conf, 'USE_INCLUDED_REGEX', 1)
+    _add_to_env_and_define(conf, 'HAVE_REGCOMP', 1) # needed for CTags
 
     conf.check_cc(function_name='fgetpos', header_name='stdio.h', mandatory=False)
     conf.check_cc(function_name='ftruncate', header_name='unistd.h', mandatory=False)
@@ -215,7 +205,6 @@ def configure(conf):
     conf.msg('Using GTK version', gtk_version)
     conf.msg('Build with plugin support', conf.options.no_plugins and 'no' or 'yes')
     conf.msg('Use virtual terminal support', conf.options.no_vte and 'no' or 'yes')
-    conf.msg('GNU regex library', conf.env['USE_INCLUDED_REGEX'] and 'built-in' or 'system')
     if revision is not None:
         conf.msg('Compiling Git revision', revision)
 
@@ -234,8 +223,6 @@ def options(opt):
     opt.add_option('--disable-vte', action='store_true', default=False,
         help='compile without support for an embedded virtual terminal [[default: No]',
         dest='no_vte')
-    opt.add_option('--enable-gnu-regex', action='store_true', default=False,
-        help='compile with included GNU regex library [default: No]', dest='gnu_regex')
     # Paths
     opt.add_option('--mandir', type='string', default='',
         help='man documentation', dest='mandir')
@@ -273,8 +260,6 @@ def build(bld):
 
 
     # Tagmanager
-    if bld.env['USE_INCLUDED_REGEX'] == 1:
-        tagmanager_sources.add('tagmanager/regex.c')
     bld.new_task_gen(
         features        = ['c', 'cstlib'],
         source          = tagmanager_sources,


@@ Diff output truncated at 100000 characters. @@


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